The Moons of MarsMars is kept company by two cratered moons -- an inner moon named Phobos and an outer moon named Deimos. Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/amf-pia17305/Copy URL to clipboard> DownloadShareTakenAugust 27, 2013ProducerJPLSize1024x576pxPIA NumberPIA17305